Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,261
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Jan 11, 2026
Hardware Availability: Dec-2025 Software Availability: Dec-2025 Publication: Jan 27, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     126,097
Calibration 2     123,853
Calibration 3     124,168
ssj_ops@calibrated=124,010
100% 99.4% 124,010 123,261
90% 89.9% 111,609 111,533
80% 80.1% 99,208 99,392
70% 70.1% 86,807 86,909
60% 59.9% 74,406 74,338
50% 50.1% 62,005 62,115
40% 39.3% 49,604 48,706
30% 30.7% 37,203 38,018
20% 20.0% 24,802 24,779
10% 9.9% 12,401 12,266
Active Idle   0 0
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: PowerEdge R770AP
Hardware
Hardware Vendor: Dell Inc.
Model: PowerEdge R770AP (Intel Xeon 6980P)
Form Factor: 2U
CPU Name: Intel Xeon 6980P 2.0 GHz
CPU Characteristics: 128 core, 2.0 GHz, 504 MB L3 Cache, Max Boost Clock up to 3.9 GHz
CPU Frequency (MHz): 2000
CPU(s) Enabled: 256 cores, 2 chips, 256 cores/chip
Hardware Threads: 512 (2 / core)
CPU(s) Orderable: 1,2 chip
Primary Cache: 64 KB I + 48 KB D on chip per core
Secondary Cache: 2 MB I+D on chip per core
Tertiary Cache: 504 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 768
# and size of DIMM: 24 x 32 GB
Memory Details: 32 GB 2Rx4 PC5-6400-R running at 6400MHz Slots A1-12, B1-12 populated.
Power Supply Quantity and Rating (W): 1 x 3200
Power Supply Details: 3200W Titanium Efficiency
Disk Drive: 1 x 960 GB NVMe Gen4
Disk Controller: PCIe SSD Backplane
# and type of Network Interface Cards (NICs) Installed: 1 x Intel(R) Eth Ntwk Adptr OCP 3.0 E610-IT4
NICs Enabled in Firmware / OS / Connected: 4/3/2
Network Speed (Mbit): 2500
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Balanced power plan in OS (see SUT notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: 21H2 (OS Build 20348.587)
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.14+8-LTS-191, mixed mode, sharing)
JVM Command-line Options: -server -Xms2048m -Xmx2048m -Xmn1900m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:SurvivorRatio=1 -XX:TargetSurvivorRatio=95 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:InlineSmallCode=1500 -XX:UseAVX=1 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:+AggressiveHeap -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=16
JVM Affinity: start /NODE [0-41] /AFFINITY [0x3,0xC,0x30,0xC0,0x300,0xC00] in addition [0,7,21,28] /AFFINITY [0x3000]
JVM Instances: 256
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
JVM Address Bits: 64
Boot Firmware Version: 1.1.6
Management Firmware Version: 10.20.80.50 A00
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
Minimum Power (Performance per Watt Optimized)
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 9,180,596 2,038
Payment 9,180,600
Order Status 918,060
Delivery 918,061
Stock Level 918,060
Customer Report 9,180,593
Calibration 2 New Order 9,007,723 2,038
Payment 9,007,715
Order Status 900,771
Delivery 900,772
Stock Level 900,772
Customer Report 9,007,720
Calibration 3 New Order 9,034,740 2,038
Payment 9,034,740
Order Status 903,474
Delivery 903,475
Stock Level 903,474
Customer Report 9,034,743
100% 99.4% New Order 8,969,211 2,038
Payment 8,969,215
Order Status 896,921
Delivery 896,921
Stock Level 896,922
Customer Report 8,969,215
90% 89.9% New Order 8,115,800 2,038
Payment 8,115,807
Order Status 811,581
Delivery 811,581
Stock Level 811,580
Customer Report 8,115,798
80% 80.1% New Order 7,229,563 2,038
Payment 7,229,569
Order Status 722,958
Delivery 722,956
Stock Level 722,957
Customer Report 7,229,565
70% 70.1% New Order 6,321,036 2,038
Payment 6,321,037
Order Status 632,104
Delivery 632,104
Stock Level 632,104
Customer Report 6,321,033
60% 59.9% New Order 5,406,662 2,038
Payment 5,406,659
Order Status 540,665
Delivery 540,665
Stock Level 540,666
Customer Report 5,406,659
50% 50.1% New Order 4,518,142 2,038
Payment 4,518,147
Order Status 451,814
Delivery 451,814
Stock Level 451,814
Customer Report 4,518,146
40% 39.3% New Order 3,542,427 2,038
Payment 3,542,421
Order Status 354,241
Delivery 354,242
Stock Level 354,243
Customer Report 3,542,426
30% 30.7% New Order 2,765,020 2,038
Payment 2,765,017
Order Status 276,500
Delivery 276,502
Stock Level 276,501
Customer Report 2,765,019
20% 20.0% New Order 1,802,124 2,038
Payment 1,802,122
Order Status 180,212
Delivery 180,212
Stock Level 180,213
Customer Report 1,802,120
10% 9.9% New Order 892,112 2,038
Payment 892,121
Order Status 89,211
Delivery 89,212
Stock Level 89,213
Customer Report 892,118
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0